package com.tledu.core;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class MyInterceptor2 implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//        System.out.println("preHandle2");
        // 返回值 true 代表可以继续请求，如果为false，拒绝请求
//        response.setContentType("application/json;charset=utf-8");
        // {"code":401,"msg":"请先登录"}
//        response.getWriter().write("{\"code\":401,\"msg\":\"请先登录\"}");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
//        System.out.println("postHandle2");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
//        System.out.println("afterCompletion2");
    }
}
